MathsCasts: Solving Equations with Complex Roots

By
Weiss, V. (Vida)
(2012)

Video

An example of solving a degree four polynomial where all powers are even. The substitution w = z^2 is used to rewrite as quadratic, the quadratic formula is applied to find the two solutions and then the complex square roots of both values of w are found.

Published by:

Swinburne Commons

DOER Persistent Identifier: http://doer.col.org/handle/123456789/6934
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